$ $ " $" $ % %# ' " $# "$"# If you are in Service Mode 1, the cover sensor is disabled. In order to test a new Cartridge set, the Printer must be powered OF and and ON again.
& $! "$"# ,# $0#/3#,2 ! 31# -$ ! 020'"%# .0- *#+1 '1 2& 2 2&# 31#0 & 1 $-0%-22#, 2- 0#+-4# 2&# 2 .# $0-+ ,#5 ! 020'"%#1 #+-4# 2&# 2 .# "$' !# &# !-,,#!2'-, #25##, 2&# ! 00' %# ," 2&# ! 020'"%# $*#6 !-,,#!2-0 '1 + "# 7 +# ,1 -$ %-*" 3 *# -, 2&# $*#6 !-,,#!2-0 2& 2 2-3! %-*" . " -, 2&# &# 00' %# #12 "#2 '*1 . %# 9 ',!*3"#1 2#12 -$ 2&'1 !-,,#!2'-, &#, ,-88*# $ '*30#1 -!!30 !*# , 2&# $*#6 !-,2 !21 -, 2&# ! 020'"%# ," ', 2&# 00' %# $ %$' " #+-4# ** 2&# ! 020'"%#1 $0-+ 2&# 00' %# ," 207 ',12 **',% (312 2&# 0#(#!2#" ! 020'"%# $ 2&# ! 020'"%# '1 12'** 0#(#!2#" 2&#, 0#.* !# 2&# ! 020'"%# 5'2& ,#5 -,# $ 2&# ,#5 ! 020'"%# '1 ,-2 0#(#!2#" 2&#, !&#!) -,# 7 -,# '$ 2&# -2� ! 020'"%#1 0# 0#(#!2#" -0 ,-2 % $' "$" -+# * !) ! 020'"%#1 5'2& " 2#1 -$ .0'* ," # 0*'#0 + 7 & 4# 2&',9$'*+ " + %# &'1 +# ,1 2& 2 2&# + 2#0' * 31#" $-0 !& ,,#*',% ',) #&'," 2&# ,-88*#1 ! , !0 !) 5'2& %',% &#, 2&'1 & ..#,1 ',) 1##. %# + 7 ! 31# + ,7 ,-88*#1 2- $ '* #'%&2 -0 +-0# #.* !# 2&# * !) ! 020'"%# 5'2& -,# 5'2& " 2# -$ 7 -0 * 2#0 $ 2&# 020'"%#1 0# ,-2 ',1#02#" !-00#!2*7 ',2- 2&# 00' %# 2&# 020'"%#1 5'** # 0#(#!2#" )# 130# 2& 2 2&# 1.0',%1 2& 2 &-*" 2&# 020'"%#1 ', 2&# 00' %# 0# ,-2 0-)#, -0 +'1.* !#" #0$-0+ 2&# 00' %# #12 . %# 9 #.* !# 2&# 0 '*',% *# . %# 9 #.* !# 2&# 00' %# 11#+ *7 . %# 9 Troubleshooting 1-5 HP DesignJet 430, 450C and 455CA Printers